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The ATAR090-D is a member of Atmel's family of 4-bit single-chip microcontrollers. It offers the highest integration for IR and RF data communication and remote-control. The ATAR090-D is suitable for the transmitter side. They contain ROM, RAM, parallel I/O ports, two 8-bit programmable multifunction timer/counters with modulator and demodulator function, voltage supervisor, interval timer with watchdog function and a sophisticated on-chip clock generation with external clock input, integrated RC-, 32-kHz crystal- and 4-MHz crystal-oscillators.
ATAR090-D Maximum Ratings
Parameters
Symbol
Value
Unit
Supply voltage
Input voltage (on any pin)
Output short circuit duration
Operating temperature range
Storage temperature range
Soldering temperature (t 10 s)
VDD
VIN
tshort
Tamb
Tstg
Tsld
-0.3 to + 6.5
VSS -0.3 VIN VDD +0.3
indefinite
-40 to +125
-40 to +130
260
V
V
s
°C
°C
°C
ATAR090-D Features
• Extended Temperature Range for Very High Temperature up to 125°C • 2-Kbyte ROM, 256 * 4-bit RAM • 12 Bi-directional I/Os • Up to 6 External/Internal Interrupt Sources • Multifunction Timer/Counter with IR Remote Control Carrier Generator Bi-phase-, Manchester- and Pulse-width Modulator and Demodulator • Programmable System Clock with Prescaler and Five Different Clock Sources • Wide Supply-voltage Range (1.8 V to 6.5 V) • Very Low Sleep Current (< 1 µA) • Synchronous Serial Interface (2-wire, 3-wire) • Watchdog, POR and Brown-out Function • Voltage Monitoring Inclusive Lo_BAT Detection • Flash Controller ATAM893 Available (SSO20)